Seiko SSH109J Astron GPS Solar Chronograph

Description

Seiko SSH109J Astron GPS Solar Mens Watch
• Power save function
• Overcharge prevention function
• Perpetual calendar to the february 28, 2100
• World time function (39 time zones)
• Dual-time function
• Day display
• Power reserve indicator
• Time transfer function (Switching between the main-dial and sub-dial)
• Automatic hand position alignment function
• GPS signal reception function (Time zone adjustment, automatic time adjustment)
• Satellite acquisition status display function
• Reception result display function
• DST (Daylight Saving Time)
• Function to prevent the GPS signal reception (in-flight mode)